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參數(shù)資料
| 型號： | TPS65040ZQER |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA71 |
| 封裝： | 5 X 5 MM, 0.50 MM PITCH, GREEN, PLASTIC, MICRO, BGA-71 |
| 文件頁數(shù)： | 1/73頁 |
| 文件大小： | 1928K |
| 代理商： | TPS65040ZQER |
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PS65040
ActualSize
5mmx5mm
www.ti.com
FEATURES
DESCRIPTION
APPLICATIONS
SLVS708B – NOVEMBER 2006 – REVISED APRIL 2007
CLOCK- AND POWER-MANAGEMENT IC FOR RF SYSTEM
High Efficiency, 550-mA, Adjustable-Output
The
TPS65040
is
an
advanced
RF
power
Buck Boost DC-DC Converter
management chip for cellular phones, providing a
highly optimized solution for UMTS/WCDMA/GSM
6 High Performance LDO With Low Power
power amplifier applications. This solution improves
Mode
efficiency by voltage control of the power amplifiers,
2 Analog Switches
saving power to prolong battery life. The TPS65040
2 High Performance LDO
features buck boost DC/DC converters suited for
applications requiring up to 550-mA output current
3-Channel Selectable Output, 8-Bit Resolution
while dynamically adjusting output voltage from 0.8 V
D/A Converter
to 4.2 V with a fast settling time, high performance
12-Bit Resolution D/A Converter
8-channel LDO regulators, 8bit DAC, 12bit ADC and
3-Channel Clock Buffer of 26 MHz VCTCXO
clock distribution buffers of 26 MHz VCTCXO. Each
For Clock Reference
block can be controlled by serial interface and
external pins. The TPS65040 offers material cost
2 Serial Interface With 3-Wire
savings and small size, using a compact 5 mm
× 5
Thermal Shut Down Protection
mm MicroStar Junior package.
Hot-Die Detection For Die Temperature Alert
5 mm × 5 mm, 0.5 mm Pitch MicroStar
Junior Package
UMTS/WCDMA/GSM Cellular Phone
Smart Phones
Wireless Modems
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
MicroStar Junior is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2006–2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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